GMB 925-2090 Engine Cooling Fan Clutch

Thermal Engine Cooling Fan Clutch for Ford Super Duty

This GMB engine cooling fan clutch is built to meet or exceed OEM specifications for thermal fan control in severe-duty Ford applications. It uses an aluminum construction and reverse-rotation thermal operation to help maintain proper cooling performance in demanding truck and van service.

• Brand: GMB
• Part number: 925-2090
• Thermal fan clutch for temperature-responsive fan engagement
• Aluminum construction
• New, OEM Standard replacement
• Counter clockwise (reverse) rotation application
• Severe-duty fitments for Ford trucks and vans

Detailed Product Overview

GMB 925-2090 is an OEM-standard engine cooling fan clutch engineered for Ford applications that require thermal fan control and reverse rotation. Manufactured to meet or exceed OEM specifications, it is a direct-fit replacement for severe-duty cooling systems found on Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, Excursion, and related Econoline models. This part cross-references Dayco 22610 for the same application.

Compatible With 2006 Ford E-350 Super Duty, thermal fan clutch; counter clockwise (reverse) rotation; severe duty; w/o AC. Compatible With 2006 Ford F-250 Super Duty, thermal fan clutch; counter clockwise (reverse) rotation; severe duty; w/ 5/16 inch fan bolt holes; w/o AC. Compatible With 2006 Ford F-350 Super Duty, thermal fan clutch; counter clockwise (reverse) rotation; severe duty; w/ 5/16 inch fan bolt holes; w/o AC. Compatible With 2000-2005 Ford Excursion, thermal fan clutch; counter clockwise (reverse) rotation; severe duty. Compatible With 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty, thermal fan clutch; counter clockwise (reverse) rotation; severe duty.

Common Cooling System Symptoms

• Engine temperature rises in stop-and-go driving
• Fan engagement is inconsistent or delayed
• Cooling fan noise changes with clutch wear
• Reduced airflow through the radiator at low vehicle speed
• Overheating concerns on severe-duty Ford truck and van applications

Installation Notes and Tips

Verify reverse-rotation fan clutch requirements, fan bolt-hole style, and AC configuration before installation. Confirm the replacement matches the original thermal clutch design and inspect the fan, water pump area, and surrounding cooling components for wear or damage during service. Fitment includes 2006 Ford E-350 Super Duty, 2006 Ford F-250 Super Duty, 2006 Ford F-350 Super Duty, and additional Ford E-350, Excursion, F-150, F-250 Super Duty, and F-350 Super Duty applications listed by year and configuration.

Quality Assurance

GMB manufactures this fan clutch to meet or exceed OEM specifications, with OEM Standard construction and new-condition quality for Ford cooling system service.